000 00279nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aSingh, Ashok K.
245 0 _aTechnology assessment & refinement
260 _bRA University
_aSamastipur
_c2005
300 _a129 p.
942 _cBK
999 _c8028
_d8028